55977840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{77747}}^1$

素因数の和:77766

約数の個数: 60

約数和(自身を含む): 187994664

約数和(自身を除く): 132016824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 77747, 155494, 233241, 310988, 388735, 466482, 621976, 699723, 777470, 932964, 1166205, 1243952, 1399446, 1554940, 1865928, 2332410, 2798892, 3109880, 3498615, 3731856, 4664820, 5597784, 6219760, 6997230, 9329640, 11195568, 13994460, 18659280, 27988920, 55977840]

約数ペア:

[(1, 55977840), (2, 27988920), (3, 18659280), (4, 13994460), (5, 11195568), (6, 9329640), (8, 6997230), (9, 6219760), (10, 5597784), (12, 4664820), (15, 3731856), (16, 3498615), (18, 3109880), (20, 2798892), (24, 2332410), (30, 1865928), (36, 1554940), (40, 1399446), (45, 1243952), (48, 1166205), (60, 932964), (72, 777470), (80, 699723), (90, 621976), (120, 466482), (144, 388735), (180, 310988), (240, 233241), (360, 155494), (720, 77747)]